CVE-2026-59304

Published September 3, 2026

CVSS 3.13.1

SeverityLow

Known exploitedNo

Improper caching of the original content type in Spring Cloud Stream Avro.
Spring Cloud Stream 5.0.0 – 5.0.2
Spring Cloud Stream 4.3.0 – 4.3.3
Spring Cloud Stream 4.2.0 – 4.2.6

NVD references:

https://spring.io/security/cve-2026-59304

Primary source: NIST National Vulnerability Database

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